Iris Nebula





IMAGE INFORMATION OBJECT INFORMATION
Telescope Epsilon E160 on AP900GTO Designation NGC7023
Focal Length F/3.3 528mm Position RA 21h 0.5m DEC 68* 12'
Guiding Lodestar SX OAG Type Diffuse Nebula
Control MaximDL Magnitude 7
CCD Camera Sbig ST2000XM Size 5 arcminutes
Image Scale 2.89 arcsec Distance Light years
Filters Astrodon LRGB Constellation Cephus
Exposures 28 x 5 min Lum 1x1, 18 x 5 min ea RGB 2x2    
Calibration Darks, Flats, Bias    
Software MaximDL, Photoshop CS2    
Date Chiefland Fall Star Party Nov 2010    
NOTES: Favorite of Wide field image contest